{"id":"https://openalex.org/W3157618766","doi":"https://doi.org/10.1007/s00530-021-00777-7","title":"Key frame extraction based on global motion statistics for team-sport videos","display_name":"Key frame extraction based on global motion statistics for team-sport videos","publication_year":2021,"publication_date":"2021-05-03","ids":{"openalex":"https://openalex.org/W3157618766","doi":"https://doi.org/10.1007/s00530-021-00777-7","mag":"3157618766"},"language":"en","primary_location":{"id":"doi:10.1007/s00530-021-00777-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00530-021-00777-7","pdf_url":null,"source":{"id":"https://openalex.org/S112262039","display_name":"Multimedia Systems","issn_l":"0942-4962","issn":["0942-4962","1432-1882"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102910892","display_name":"Yuan Yuan","orcid":"https://orcid.org/0000-0001-8335-1655"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuan Yuan","raw_affiliation_strings":["Beijing University of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014250342","display_name":"Zhe L\u00fc","orcid":"https://orcid.org/0009-0003-9109-7943"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhe Lu","raw_affiliation_strings":["Beijing University of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103110757","display_name":"Zhou Yang","orcid":"https://orcid.org/0000-0003-3699-103X"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhou Yang","raw_affiliation_strings":["Beijing University of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015870451","display_name":"Meng Jian","orcid":"https://orcid.org/0000-0001-5659-5128"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Jian","raw_affiliation_strings":["Beijing Municipal Key Lab of Computation Intelligence and Intelligent Systems, Beijing, China","Beijing University of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Municipal Key Lab of Computation Intelligence and Intelligent Systems, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005945981","display_name":"Lifang Wu","orcid":"https://orcid.org/0000-0002-7209-0215"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lifang Wu","raw_affiliation_strings":["Beijing Municipal Key Lab of Computation Intelligence and Intelligent Systems, Beijing, China","Beijing University of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Municipal Key Lab of Computation Intelligence and Intelligent Systems, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100455059","display_name":"Zeyu Li","orcid":"https://orcid.org/0000-0001-9249-9432"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeyu Li","raw_affiliation_strings":["Beijing University of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101630640","display_name":"Xu Liu","orcid":"https://orcid.org/0009-0001-3939-8082"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Liu","raw_affiliation_strings":["Beijing University of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5102910892"],"corresponding_institution_ids":["https://openalex.org/I37796252"],"apc_list":null,"apc_paid":null,"fwci":2.1369,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.89192117,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"28","issue":"2","first_page":"387","last_page":"401"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9810000061988831,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12720","display_name":"Multimedia Communication and Technology","score":0.9351000189781189,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/key-frame","display_name":"Key frame","score":0.8934379816055298},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8092734813690186},{"id":"https://openalex.org/keywords/automatic-summarization","display_name":"Automatic summarization","score":0.6261458396911621},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.602191150188446},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6013418436050415},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5882651209831238},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5656970739364624},{"id":"https://openalex.org/keywords/video-tracking","display_name":"Video tracking","score":0.5050178170204163},{"id":"https://openalex.org/keywords/shot","display_name":"Shot (pellet)","score":0.5005190372467041},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.472664475440979},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.4665529429912567},{"id":"https://openalex.org/keywords/hierarchical-clustering","display_name":"Hierarchical clustering","score":0.4469949007034302},{"id":"https://openalex.org/keywords/motion-analysis","display_name":"Motion analysis","score":0.4327484965324402},{"id":"https://openalex.org/keywords/block-matching-algorithm","display_name":"Block-matching algorithm","score":0.4319491982460022},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.42436331510543823},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.26177576184272766},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09618130326271057}],"concepts":[{"id":"https://openalex.org/C2780139006","wikidata":"https://www.wikidata.org/wiki/Q1493902","display_name":"Key frame","level":3,"score":0.8934379816055298},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8092734813690186},{"id":"https://openalex.org/C170858558","wikidata":"https://www.wikidata.org/wiki/Q1394144","display_name":"Automatic summarization","level":2,"score":0.6261458396911621},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.602191150188446},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6013418436050415},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5882651209831238},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5656970739364624},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.5050178170204163},{"id":"https://openalex.org/C2778344882","wikidata":"https://www.wikidata.org/wiki/Q278938","display_name":"Shot (pellet)","level":2,"score":0.5005190372467041},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.472664475440979},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.4665529429912567},{"id":"https://openalex.org/C92835128","wikidata":"https://www.wikidata.org/wiki/Q1277447","display_name":"Hierarchical clustering","level":3,"score":0.4469949007034302},{"id":"https://openalex.org/C2777036941","wikidata":"https://www.wikidata.org/wiki/Q6917771","display_name":"Motion analysis","level":2,"score":0.4327484965324402},{"id":"https://openalex.org/C167510206","wikidata":"https://www.wikidata.org/wiki/Q2835824","display_name":"Block-matching algorithm","level":4,"score":0.4319491982460022},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.42436331510543823},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.26177576184272766},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09618130326271057},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00530-021-00777-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00530-021-00777-7","pdf_url":null,"source":{"id":"https://openalex.org/S112262039","display_name":"Multimedia Systems","issn_l":"0942-4962","issn":["0942-4962","1432-1882"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2025142123","display_name":null,"funder_award_id":"61802011","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2065187788","display_name":null,"funder_award_id":"61976010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2408065787","display_name":null,"funder_award_id":"61702022","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2527302387","display_name":null,"funder_award_id":"KM201910005024","funder_id":"https://openalex.org/F4320321572","funder_display_name":"Beijing Municipal Commission of Education"},{"id":"https://openalex.org/G4104370864","display_name":null,"funder_award_id":"2018M640033","funder_id":"https://openalex.org/F4320335443","funder_display_name":"Postdoctoral Research Foundation of China"},{"id":"https://openalex.org/G6105246009","display_name":null,"funder_award_id":"2019YFF0301802","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321572","display_name":"Beijing Municipal Commission of Education","ror":"https://ror.org/04bpn6s66"},{"id":"https://openalex.org/F4320335443","display_name":"Postdoctoral Research Foundation of China","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1955765666","https://openalex.org/W1987366351","https://openalex.org/W2009941680","https://openalex.org/W2027452245","https://openalex.org/W2030236943","https://openalex.org/W2032160140","https://openalex.org/W2044073059","https://openalex.org/W2045221706","https://openalex.org/W2049442923","https://openalex.org/W2075466618","https://openalex.org/W2077008096","https://openalex.org/W2090840667","https://openalex.org/W2100570535","https://openalex.org/W2128967963","https://openalex.org/W2129291408","https://openalex.org/W2139990098","https://openalex.org/W2147253850","https://openalex.org/W2147328102","https://openalex.org/W2149645715","https://openalex.org/W2247855330","https://openalex.org/W2271444084","https://openalex.org/W2332102917","https://openalex.org/W2560474170","https://openalex.org/W2603823201","https://openalex.org/W2604909019","https://openalex.org/W2608833138","https://openalex.org/W2701865535","https://openalex.org/W2738531737","https://openalex.org/W2746923101","https://openalex.org/W2765333864","https://openalex.org/W2794558093","https://openalex.org/W2797112187","https://openalex.org/W2886101109","https://openalex.org/W2904263947","https://openalex.org/W2908469318","https://openalex.org/W2932342742","https://openalex.org/W2950846997","https://openalex.org/W2959271042","https://openalex.org/W2963782415","https://openalex.org/W2980888549","https://openalex.org/W3008463442","https://openalex.org/W3011325647","https://openalex.org/W3017793816","https://openalex.org/W3041978645"],"related_works":["https://openalex.org/W2623188001","https://openalex.org/W3081018458","https://openalex.org/W2908469318","https://openalex.org/W1995589563","https://openalex.org/W2100570504","https://openalex.org/W2571953034","https://openalex.org/W2065863567","https://openalex.org/W2782365651","https://openalex.org/W2019339419","https://openalex.org/W2408803658"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":2}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}